 @charset "UTF-8";
 * {
                margin: 0;
                padding: 0;
            }

            .content {
                width: 100%;
                height:100%;
            }

            .content-left {
                width: 19%;
                height: 1000px;
                background-color: #1c232f;
                float: left;
            }

            .content-right {
                width: 81%;
                height: 1000px;
                background-color: #ede7e9;
                float: left;
            }

            .left-title {
                width: 100%;
                height: 200px;
            }

            .left-title > a {
                display: block;
                width: 100%;
                height: 50px;
                line-height: 100px;
                text-align: center;
                color: white;
                /*去掉a下默认下划线*/
                text-decoration: none;
                font-size: 0.5in; 
            }

            /*分割线*/
            .seg {
                height: 5px;
                width: 100%;
                background-color: black;
            }

            .nav {
                /*上下5,左右0*/
                margin: 5px 0;
            }

            /*菜单项主标题*/
            .nav-title {
                height: 75px;
                width: 100%;
                color: white;
                text-align: center;
                line-height: 40px;
                cursor: pointer;
                font-size: 20px; 
                margin-top:20px
            }

            /*子标题内容区*/
            .nav-content {
                width: 100%	;
                height: 100%;
                background-color: #0C1119;
            }

            /*子标题的样式*/
            .nav-content > a {
                display: block;
                width: 100%;
                height: 30px;
                color: #CCCCCC;
                text-decoration: none;
                text-align: center;
                line-height: 30px;
                font-size: 13px;
                
            }

            /*子标题鼠标经过时的改变颜色*/
            .nav-content > a:hover {
                color: #FFFFFF;
                background-color: #aa9f7d;
            }

            /*内容区*/
             .content-right{
                font-size: 20px;
                line-height: 50px;
                
            }
            
            